13981068

素因数分解:

$2^2\times 3^2\times {\mathrm{388363}}^1$

素因数の和:388373

約数の個数: 18

約数和(自身を含む): 35341124

約数和(自身を除く): 21360056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 388363, 776726, 1165089, 1553452, 2330178, 3495267, 4660356, 6990534, 13981068]

約数ペア:

[(1, 13981068), (2, 6990534), (3, 4660356), (4, 3495267), (6, 2330178), (9, 1553452), (12, 1165089), (18, 776726), (36, 388363)]